WO2024108345A1 - Appareil de cuisson, procédé de déverrouillage en cas de panne d'alimentation et dispositif de déverrouillage en cas de panne d'alimentation - Google Patents

Appareil de cuisson, procédé de déverrouillage en cas de panne d'alimentation et dispositif de déverrouillage en cas de panne d'alimentation Download PDF

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Publication number
WO2024108345A1
WO2024108345A1 PCT/CN2022/133298 CN2022133298W WO2024108345A1 WO 2024108345 A1 WO2024108345 A1 WO 2024108345A1 CN 2022133298 W CN2022133298 W CN 2022133298W WO 2024108345 A1 WO2024108345 A1 WO 2024108345A1
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WO
WIPO (PCT)
Prior art keywords
power supply
supply voltage
mains
electronic lock
main control
Prior art date
Application number
PCT/CN2022/133298
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English (en)
Chinese (zh)
Inventor
陈旭
黄战彬
陈旭潮
Original Assignee
深圳市虎一科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市虎一科技有限公司 filed Critical 深圳市虎一科技有限公司
Priority to PCT/CN2022/133298 priority Critical patent/WO2024108345A1/fr
Publication of WO2024108345A1 publication Critical patent/WO2024108345A1/fr

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    • A—HUMAN NECESSITIES
    • A21—BAKING; EDIBLE DOUGHS
    • A21B—BAKERS' OVENS; MACHINES OR EQUIPMENT FOR BAKING
    • A21B3/00—Parts or accessories of ovens
    • A21B3/04—Air-treatment devices for ovens, e.g. regulating humidity

Definitions

  • the present application relates to the field of cooking equipment, and in particular to a cooking equipment, a power-off unlocking method, and a power-off unlocking device.
  • connection structure of some products it is necessary to control the opening or locking state of the connection structure through electric control.
  • the electric control method is easier for users to control and safer to use.
  • an electronic lock device it is necessary to use an electronic lock device to lock the connection between the main unit and the water tank to ensure safe and stable cooking.
  • the electronically controlled safety lock device When the product power supply system is supplying power normally, the electronically controlled safety lock device can be opened or locked normally. However, when the system suddenly loses power, the safety lock device may be in a locked state, and the product's connection structure cannot be disassembled, affecting the user experience.
  • the purpose of the present application is to provide a cooking device, a power-off unlocking method and a power-off unlocking device, which are intended to solve the technical problem of affecting the user experience after the product loses power.
  • the present application provides a cooking device, including a host, a water tank, an electronic lock device, an energy storage capacitor and a main control element;
  • the host is detachably connected to the water tank via an electronic lock device; the energy storage capacitor is connected to the electronic lock device and the main control element, and the energy storage capacitor is used to store electric charge so as to release the electric charge to generate instantaneous current to the electronic lock device and the main control element when the power supply is stopped, and the main control element controls the electronic lock device to be opened or locked.
  • it further comprises a voltage detection device, the voltage detection device is connected to the main control element, the voltage detection device is used to detect the power supply voltage and transmit the power supply voltage to the main control element;
  • the main control component is used to determine whether the mains power supply has stopped according to the power supply voltage and the stable power supply voltage value; when the power supply voltage is not lower than the stable power supply voltage value, it is determined that the mains power supply has not stopped; when the power supply voltage is lower than the stable power supply voltage value, it is determined that the mains power has stopped supplying.
  • the voltage detection device is connected to the mains, and is used to detect the voltage of the mains, and use the voltage of the mains as the supply voltage.
  • a control button is further included, which is connected to the main control element.
  • the control button is used to send a control signal to control the electronic lock device to open or lock through the main control element.
  • the magnitude of the instantaneous current is 0.5MA-2MA.
  • the duration of the instantaneous current is 0.1s-0.2s.
  • the present application also provides a power-off unlocking method, comprising:
  • the mains power supply When the mains power supply stops, it receives the instantaneous current generated by the charge released by the energy storage capacitor;
  • the electronic lock device When the mains power is cut off, the electronic lock device receives instantaneous current generated by the charge released by the energy storage capacitor.
  • the step of obtaining the power supply voltage of the product includes:
  • the voltage of the connected mains power is obtained, and the voltage of the mains power is used as the supply voltage.
  • the electronic lock device is controlled to be opened or locked.
  • the magnitude of the instantaneous current is 0.5MA-2MA.
  • the duration of the instantaneous current is 0.1s-0.2s; and the step of controlling the electronic lock device to open or lock includes:
  • the present application also provides a computer-readable storage medium, on which instructions are stored, wherein the instructions implement the power-off unlocking method when executed by a processor.
  • the present application also provides a power-off unlocking device, comprising: an electronic lock device, an energy storage capacitor, and a main control element;
  • the energy storage capacitor is connected to the electronic lock device and the main control element.
  • the energy storage capacitor is used to store charge so that when the power supply is stopped, the charge can be released to generate instantaneous current to the electronic lock device and the main control element.
  • the main control element controls the electronic lock device to be opened or locked.
  • it further comprises a voltage detection device, the voltage detection device is connected to the main control element, the voltage detection device is connected to the mains, the voltage detection device is used to detect the voltage of the mains, and use the voltage of the mains as the power supply voltage;
  • the main control component is used to determine whether the mains power supply has stopped according to the power supply voltage and the stable power supply voltage value; when the power supply voltage is not lower than the stable power supply voltage value, it is determined that the mains power supply has not stopped; when the power supply voltage is lower than the stable power supply voltage value, it is determined that the mains power has stopped supplying.
  • a converter is also included, which is connected to the energy storage capacitor and the mains to convert alternating current into direct current and output it to the energy storage capacitor so that the energy storage capacitor stores charge.
  • the cooking device provided in the present application can timely control the opening or locking of the electronic lock device through the instantaneous current generated by the release of charge from the energy storage capacitor when the mains power is cut off, thereby improving the user experience.
  • FIG1 is a schematic diagram of the structure of a cooking device provided in an embodiment of the present application.
  • FIG2 is a schematic diagram of the structure of a main unit of a cooking device provided in an embodiment of the present application.
  • FIG3 is a schematic diagram of the structure inside the main unit of the cooking device provided in an embodiment of the present application.
  • FIG4 is a schematic diagram of a flow chart of a power-off unlocking method according to an embodiment of the present application.
  • FIG5 is a second flow chart of the power-off unlocking method provided in an embodiment of the present application.
  • FIG6 is a schematic diagram of the structure of a power-off unlocking device provided in an embodiment of the present application.
  • 100 main unit; 200: water tank; 10: energy storage capacitor; 20: electronic lock device; 30: main control element; 40: voltage detection device; 50: transducer; 60: faucet support; 61: water inlet; 62: water outlet; 70: water pump; 80: heating element.
  • the present application provides a cooking device, a power failure unlocking method and a power failure unlocking device, which can open or lock the electronic control connection of the product when the power suddenly fails, so as to facilitate subsequent use by users.
  • the power-off unlocking method and the power-off unlocking device of the present application can be used not only in cooking equipment, but also in other products that require electronic control connection.
  • the cooking device provided in the present application is a low-temperature slow cooker.
  • a cooking device provided in an embodiment of the present application includes a host 100 , a water tank 200 , an electronic lock device 20 , an energy storage capacitor 10 and a main control element 30 .
  • the host 100 and the water tank 200 are detachably connected via the electronic lock device 20; the energy storage capacitor 10 is connected to the electronic lock device 20 and the main control element 30, and the energy storage capacitor 10 is used to store electric charge so that when the power supply is stopped, the electric charge is released to generate instantaneous current to the electronic lock device 20 and the main control element 30, and the main control element 30 controls the electronic lock device 20 to be opened or locked.
  • the electronic lock device 20 can be opened or locked by electronic control to open or lock the connection between the host 100 and the water tank 200.
  • the host 100 and the water tank 200 are connected, the host 100 can evenly heat the water in the water tank 200 to cook the food placed in the water tank 200.
  • the host 100 and the water tank 200 are separated, the user can store the cooking equipment to reduce the space occupied by the whole machine.
  • the energy storage capacitor 10 will store charge after the power supply is loaded with voltage, and when there is no power supply, the energy storage capacitor 10 will release the charge to the main control component 30 and the electronic lock device 20 connected to it. In the process of charge release, an instantaneous current is formed flowing through the main control component 30 and the electronic lock device 20, so as to realize the control of the electronic lock device 20 by the main control component 30 after power failure.
  • the capacitance of the energy storage capacitor 10 can be determined according to the current size and duration of the main control component 30 controlling the electronic lock device 20 to open or lock.
  • the energy storage capacitor 10 is connected to the DC current converted by the converter to store charges.
  • the cooking equipment requires a large amount of power and takes a long time to cook, it is difficult to complete cooking even with a power storage device after the cooking equipment loses power.
  • the power storage device occupies a large space in the equipment, some existing cooking equipment does not have a built-in power storage device, which means that after the cooking equipment loses power, the electronic lock device 20 of the cooking equipment cannot achieve corresponding control, affecting the subsequent use of the user.
  • the energy storage capacitor 10 is small in size and occupies a small space in the equipment. Only the instantaneous current generated can complete the control of the electronic lock device 20 by the main control component 30.
  • the cooking device provided in the present application can timely control the opening or locking of the electronic lock device 20 through the instantaneous current generated by the release of the charge of the energy storage capacitor 10 when the mains power is cut off, thereby improving the user experience.
  • the electronic lock device 20 is a safety lock connecting the main unit 100 and the water tank 200.
  • the electronic lock device 20 is locked to prevent the main unit 100 and the water tank 200 from being separated, thereby protecting the cooking device.
  • the main control element 30 can control the electronic lock device 20 to open so as to separate the main unit 100 and the water tank 200.
  • the electronic lock device 20 includes a locking member and a driving member.
  • the driving member can be controlled by electronic control to drive the locking member to move.
  • the locking member is opened and locked during the movement. For example, the locking member is inserted into the card slot of the water tank 200 to achieve locking, thereby preventing the main unit 100 and the water tank 200 from being separated.
  • the cooking device further includes a voltage detection device 40 , which is connected to the main control element 30 , and the voltage detection device 40 is used to detect the power supply voltage and transmit the power supply voltage to the main control element 30 ;
  • the main control element 30 is used to determine whether the AC power supply has stopped according to the power supply voltage and the stable power supply voltage value; when the power supply voltage is not lower than the stable power supply voltage value, it is determined that the AC power supply has not stopped; when the power supply voltage is lower than the stable power supply voltage value, it is determined that the AC power supply has stopped.
  • the power supply voltage detected by the voltage detection device 40 is the voltage of the power supply connected to the cooking device.
  • the voltage detection device 40 can directly detect the voltage of the mains, or detect the power supply voltage after conversion to DC.
  • the voltage detection device 40 is connected to the mains, and the voltage detection device 40 is used to detect the voltage of the mains and use the voltage of the mains as the supply voltage.
  • the voltage detection device 40 here is an AC voltage detection device 40, which calculates the effective value of the AC power by clipping the peaks, filling the valleys, and converting it into DC, and uses the device as the power supply voltage.
  • the voltage detection device 40 directly connects to the mains and detects the AC power to determine whether the mains stops supplying power. In this way, the main control element 30 obtains the power supply voltage for judgment more accurately, and the main control element 30 can perform corresponding control more quickly after obtaining the power supply voltage.
  • the cooking device also includes a control button, which is connected to the main control component 30.
  • the control button is used to send a control signal to control the electronic lock device 20 to open or lock through the main control component 30.
  • control button is connected to the main control element 30 and can send a control signal, which can be transmitted to the main control element 30 wirelessly or by wire.
  • the control signal here can be a locking signal or an opening signal.
  • the electronic lock device 20 can be manually controlled to be opened and locked.
  • control button is a pressing structure disposed on the host 100 , and the electronic lock device 20 is controlled to be locked and unlocked by pressing.
  • the magnitude of the instantaneous current is 0.5MA-2MA.
  • the magnitude of the instantaneous current generated by the release of the charge by the energy storage capacitor 10 is 0.5MA-2MA, that is, the magnitude of the current flowing through the main control element 30 is 0.5MA-2MA, to ensure that the main control element 30 can send a corresponding control signal to the electronic lock device 20.
  • the magnitude of the instantaneous current flowing through the main control element 30 is 1MA.
  • the magnitude of the current flowing through the electronic lock device 20 is 0.5MA-2MA, to ensure that the electronic lock device 20 can achieve the locking and opening actions.
  • the magnitude of the instantaneous current flowing through the electronic lock device 20 is 1MA.
  • the duration of the transient current is 0.1s-0.2s.
  • the duration of the transient current determines the operation time of the main control element 30 and the electronic lock device 20, thereby ensuring that the electronic lock device 20 can achieve locking and opening actions.
  • the duration of the transient current is 0.1s.
  • the instantaneous current and its duration can be adjusted by the capacitance of the energy storage capacitor 10 and the loads of the main control element 30 and the electronic lock device 20 .
  • the electronic lock device 20, the energy storage capacitor 10, the main control element 30, the voltage detection device 40, and the converter and other electrical components are all arranged on the host 100, and the main control element 30 is connected to the electronic lock device 20, the energy storage capacitor 10, and the voltage detection device 40. Since the energy storage capacitor 10 occupies a small space, it does not increase the volume of the host 100. These electrical components are integrated on the host 100 to facilitate corresponding cooking and control.
  • a water pump 70 and a heating element 80 are provided in the host 100.
  • the water pump 70 is used to pump the water in the water tank 200 to realize the circulation of the water in the water tank 200.
  • the heating element 80 is used to heat the circulating water to realize uniform heating of the water in the water tank 200.
  • the main unit 100 is provided with a water inlet 61 and a water outlet 62, a pipe connecting the water inlet 61 and the water outlet 62 is provided in the main unit 100, the water tank 200 is provided with a water inlet and a water outlet, the water inlet of the water tank 200 is connected to the water inlet 61, the water outlet of the water tank 200 is connected to the water outlet 62, a water pump 70 is provided on the pipe to draw the water in the water tank 200 into the pipe, and the water in the water tank 200 circulates along the water inlet, the water inlet 61, the pipe, the water outlet 62, and the water outlet.
  • a movable water nozzle support part 60 is provided on the main unit 100, and a water inlet nozzle 61 and a water outlet nozzle 62 are both provided on the water nozzle support part 60, and the water nozzle support part 60 can move toward or away from the water inlet and the water outlet of the water tank 200.
  • the water nozzle support part 60 moves to the water inlet and the water outlet close to the water tank 200, the water inlet nozzle 61 is connected to the water inlet, and the water outlet nozzle 62 is connected to the water outlet.
  • the water pump 70 can draw water from the water tank 200 to realize the circulation of water, and the water is evenly heated by the heating element 80 to realize cooking.
  • the main unit 100 and the water tank 200 can be separated.
  • the electronic lock device 20 is disposed on the faucet support portion 60. Under normal power supply, when the faucet support portion 60 moves to the water inlet and outlet close to the water tank 200, the water inlet 61 is connected to the water inlet, and the water outlet 62 is connected to the water outlet, and the electronic lock device 20 locks the faucet support portion 60 to prevent the faucet support portion 60 from being away from the water inlet and outlet of the water tank 200.
  • the energy storage capacitor 10 releases the charge to generate instantaneous current to the electronic lock device 20 and the main control element 30, and the main control element 30 controls the electronic lock device 20 to open, and the faucet support portion 60 moves to the water inlet and outlet away from the water tank 200, so that the host 100 and the water tank 200 can be separated.
  • a pressing structure is provided on the faucet support portion 60.
  • the user can press the pressing structure to control the electronic lock device 20 to open, and the faucet support portion 60 moves to the water inlet and outlet away from the water tank 200, thereby separating the main unit 100 and the water tank 200.
  • an elastic reset member is provided between the faucet support portion 60 and the main unit 100, so that the faucet support portion 60 tends to move to the water inlet and the water outlet away from the water tank 200. In this way, after the electronic lock device 20 is opened, the faucet support portion 60 can automatically return to the water inlet and the water outlet away from the water tank 200 to separate the main unit 100 and the water tank 200.
  • the electronic lock device 20 includes a locking member and a driving member.
  • the driving member can be controlled by electrical control to drive the locking member to move, and the locking member is opened and locked during the movement.
  • the driving member is controlled to move away from the main unit 100 by pressing the structure, and the faucet support part 60 automatically returns to its original position.
  • the present application also provides a power-off unlocking method, including:
  • the electronic lock device 20 receives the instantaneous current generated by the charge released by the energy storage capacitor 10 .
  • the electronic lock device 20 can be used in a connection structure between any two or more structures to lock or unlock the connection structure between any two or more structures.
  • the instantaneous current generated by the release of charge from the energy storage capacitor 10 can control the electronic lock device 20 to be opened or locked in time without affecting the user's use, such as the installation or separation between structures, thereby improving the user's experience.
  • the power-off unlocking method further includes:
  • the supply voltage here can be the voltage of the mains power, or it can be the DC voltage converted from the mains power.
  • the step of obtaining the power supply voltage of the product includes: obtaining the voltage of the connected mains power and using the voltage of the mains power as the power supply voltage. Directly obtaining the voltage of the mains power as the power supply voltage can increase the speed of feedback and control, and the judgment result is more accurate.
  • the power-off unlocking method further includes:
  • the electronic locking device 20 is controlled to be opened or locked.
  • control signal here can be a locking signal or an opening signal.
  • the opening and locking of the electronic lock device 20 can be controlled manually.
  • the magnitude of the instantaneous current is 0.5MA-2MA.
  • the instantaneous current here is the instantaneous current generated by receiving the charge released by the energy storage capacitor 10, and/or the instantaneous current generated by the charge released by the energy storage capacitor 10 received by the electronic lock device 20, and the magnitude of the instantaneous current can ensure that the locking and opening actions of the electronic lock device 20 are completed.
  • the duration of the transient current is 0.1s-0.2s; the step of controlling the electronic lock device 20 to open or lock includes: controlling the electronic lock device 20 to open or lock within 0.1s-0.2s after the mains power supply stops. In the case of a mains power supply stop, the duration of the transient current can ensure that the actions of controlling the electronic lock device 20 to lock and open are completed. For example, the duration of the transient current is 0.1s.
  • the present application also provides a power-off unlocking device, comprising: an electronic lock device 20 , an energy storage capacitor 10 , and a main control element 30 ;
  • the energy storage capacitor 10 is connected to the electronic lock device 20 and the main control element 30.
  • the energy storage capacitor 10 is used to store charge so that when the power supply is stopped, the charge is released to generate instantaneous current to the electronic lock device 20 and the main control element 30.
  • the main control element 30 controls the electronic lock device 20 to open or lock.
  • the electronic lock device 20 can be used in a connection structure between any two or more structures to lock or unlock the connection structure between any two or more structures.
  • the instantaneous current generated by the release of the charge by the energy storage capacitor 10 can be used by the main control component 30 to control the electronic lock device 20 to open or lock in time without affecting the user's use, such as the installation or separation between structures, thereby improving the user's experience.
  • the power-off unlocking device further includes a voltage detection device 40, the voltage detection device 40 is connected to the main control element 30, the voltage detection device 40 is connected to the mains, the voltage detection device 40 is used to detect the voltage of the mains, and use the voltage of the mains as the power supply voltage;
  • the main control element 30 is used to determine whether the AC power supply has stopped according to the power supply voltage and the stable power supply voltage value; when the power supply voltage is not lower than the stable power supply voltage value, it is determined that the AC power supply has not stopped; when the power supply voltage is lower than the stable power supply voltage value, it is determined that the AC power supply has stopped.
  • the voltage detection device 40 directly connects to the mains and detects the alternating current to determine whether the mains has stopped supplying power. In this way, the main control element 30 obtains the supply voltage for judgment more accurately, and the main control element 30 can perform corresponding control more quickly after obtaining the supply voltage.
  • the power-off unlocking device further includes a converter, which is connected to the energy storage capacitor 10 and the AC power to convert AC power into DC power and output it to the energy storage capacitor 10, so that the energy storage capacitor 10 stores charge.
  • the transducer 50 is connected to the mains to convert alternating current into direct current.
  • the energy storage capacitor 10 stores charge under the loaded DC voltage. After the mains stops supplying power, due to the lack of power, the energy storage capacitor 10 will release the charge to the main control element 30 and the electronic lock device 20 connected thereto. In the process of charge release, an instantaneous current is formed flowing through the main control element 30 and the electronic lock device 20.
  • the present application also provides a computer-readable storage medium, on which instructions are stored, wherein a power-off unlocking method is implemented when the instructions are executed by a processor.
  • the computer-readable storage medium may be an internal storage unit of the cooking device of the aforementioned embodiment, such as a hard disk or memory of the cooking device.
  • the computer-readable storage medium may also be an external storage device of the cooking device, such as a plug-in hard disk, a smart memory card (SmartMedia Card, SMC), a secure digital (Secure Digital, SD) card, a flash card (Flash Card), etc., equipped on the computer device.
  • a plug-in hard disk such as a smart memory card (SmartMedia Card, SMC), a secure digital (Secure Digital, SD) card, a flash card (Flash Card), etc.

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Cookers (AREA)

Abstract

L'invention concerne un appareil de cuisson, un procédé de déverrouillage en cas de panne d'alimentation et un dispositif de déverrouillage en cas de panne d'alimentation. L'appareil de cuisson comprend une unité principale (100), un réservoir d'eau (200), un dispositif de verrouillage électronique (20), un condensateur de stockage d'énergie (10) et un élément de commande principal (30), l'unité principale (100) étant reliée amovible au réservoir d'eau (200) au moyen du dispositif de verrouillage électronique (20) ; le condensateur de stockage d'énergie (10) étant relié au dispositif de verrouillage électronique (20) et à l'élément de commande principal (30), et le condensateur de stockage d'énergie (10) étant utilisé pour stocker des charges électriques, de telle sorte que lorsqu'une alimentation électrique est coupée, les charges électriques sont libérées pour générer un courant instantané pour le dispositif de verrouillage électronique (20) et l'élément de commande principal (30) ; et l'élément de commande principal (30) commandant le déverrouillage ou le verrouillage du dispositif de verrouillage électronique. Lorsqu'une alimentation électrique de secteur est coupée, au moyen d'un courant instantané généré par des charges électriques libérées par le condensateur de stockage d'énergie, l'appareil de cuisson peut commander, de manière opportune, le dispositif de verrouillage électronique pour qu'il se déverrouille ou se verrouille, ce qui permet d'améliorer l'expérience d'utilisation d'un utilisateur.
PCT/CN2022/133298 2022-11-21 2022-11-21 Appareil de cuisson, procédé de déverrouillage en cas de panne d'alimentation et dispositif de déverrouillage en cas de panne d'alimentation WO2024108345A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2022/133298 WO2024108345A1 (fr) 2022-11-21 2022-11-21 Appareil de cuisson, procédé de déverrouillage en cas de panne d'alimentation et dispositif de déverrouillage en cas de panne d'alimentation

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PCT/CN2022/133298 WO2024108345A1 (fr) 2022-11-21 2022-11-21 Appareil de cuisson, procédé de déverrouillage en cas de panne d'alimentation et dispositif de déverrouillage en cas de panne d'alimentation

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205433258U (zh) * 2015-12-03 2016-08-10 九阳股份有限公司 一种掉电可复位的榨汁机
JP2017208218A (ja) * 2016-05-18 2017-11-24 三菱電機株式会社 誘導加熱調理器及び厨房家具
CN214804302U (zh) * 2021-05-31 2021-11-23 浙江绍兴苏泊尔生活电器有限公司 料理机电路和料理机
CN113693445A (zh) * 2021-09-10 2021-11-26 上海花颜餐饮管理有限公司 饮品加工设备

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205433258U (zh) * 2015-12-03 2016-08-10 九阳股份有限公司 一种掉电可复位的榨汁机
JP2017208218A (ja) * 2016-05-18 2017-11-24 三菱電機株式会社 誘導加熱調理器及び厨房家具
CN214804302U (zh) * 2021-05-31 2021-11-23 浙江绍兴苏泊尔生活电器有限公司 料理机电路和料理机
CN113693445A (zh) * 2021-09-10 2021-11-26 上海花颜餐饮管理有限公司 饮品加工设备

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